[SCSI] mpt fusion: Enable MSI by default for SAS controllers
This patch modifies the driver to enable MSI by default for all SAS chips.
Signed-off-by: Sathya Prakash <sathya.prakash@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index caadc68..50c0c17 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -630,6 +630,7 @@
int mtrr_reg;
struct pci_dev *pcidev; /* struct pci_dev pointer */
int bars; /* bitmask of BAR's that must be configured */
+ int msi_enable;
u8 __iomem *memmap; /* mmap address */
struct Scsi_Host *sh; /* Scsi Host pointer */
SpiCfgData spi_data; /* Scsi config. data */